The CryptoJeweler market

3,081 unique owners
$2,762,267 of all-time volume
11,890 sales settled
15,000 pieces minted
On chain since 2021, which is 5 years
CollectionChainItemsOwnersFloorVolume
Chains NFTETHEREUM10,000 items2,4930.015 ETH1.1K ETH↗
EGG$APECHAIN5,000 items58898.94 APE5.84 ETH↗

Four M3MORIES relics in silver on the black boxes they ship in: a rope-edged disc, a Greek-key ring, a beaded ring and a wheat-twist ring

CryptoJewelerRobinhood Chain

Own the culture.Earn the gold.Forge it forever.

The first digital-physical jewelry drop on Robinhood Chain. 3,000 pendants that earn tokenized gold, silver or platinum in daily rounds. Mint a pendant, activate it with $KARAT, and start earning towards the real one.

Au$399.90+0.63%Ag$58.29+0.97%PtNo pool yetRound--:--:--Supply1BfixedActivate24,000Vault750

The idea

Customizable jewelry with interactive rewards.

Activate a pendant and it earns precious metal in daily rounds, bought on the open market with fees from trading and from every piece that sells within the collection. What it earns is yours to keep, sell or spend. When a piece is made physically, your digital pendant becomes a soul and earns its share of a 10% rewards pool forever.

Real metal

Built to manufacture.

Daily

Gold, silver or platinum.

Two engines

On-chain and physical sales.

The drop

Four ways in.

Holders go first. Every Chain and EGG$ earns m3ntpoints the longer it is held, and m3ntpoints mint passes; nothing is burned. The more passes a holder takes, the more each one costs. When the mint ends, the Vault is the only way in.

1,500

Chains holders

Every Chain earns m3ntpoints: half a point the day it lands, a full point after a year. M3ntpoints mint passes and nothing is burned. Each pass arrives with 25,000 $KARAT: 24,000 activates its pendant, 1,000 stays in the wallet.

500

EGG$ holders

An Egg earns a quarter of a Chain's m3ntpoints, in its own pool on top of any Chains allocation. Nothing is burned. Each pass arrives with 25,000 $KARAT, like a Chains pass.

250

Partners

Partner collections, by raffle. One m3ntpoint per NFT held, a public draw, one pass per winner. Nothing is burned.

750

The Vault

Held back entirely. 240,000 $KARAT, burned. Open to anyone once the mint has closed.

Pendant preview14 bases10 bails4 halos560 shapes

  1. Holders
  2. Partners
  3. Mint
  4. Vault

1,250of 2,000 claimed

Real production CAD20 mmthree colorsfive metals

1.7 mm Pavé

Royal bailRope haloYellow gold

20mm.YG.Base.1.7mmDIA + 20mm.Bail.Royal + 20mm.YG.Halo.Rope

1.7 mm Pavé base, Royal bail, Rope halo, Yellow gold

Base01/141.7 mm Pavé

Bail10/10Royal

Halo02/4Rope

RouteFour ways in

You spend1 m3ntpointYou get1 pendant+ 25,000 $KARAT

Nothing is burned. A Chain earns half a m3ntpoint the day it lands and a full point after a year. Each pass arrives holding 25,000 $KARAT: 24,000 activates its pendant at 10K, and 1,000 stays in the wallet.

Connect a wallet to see your m3ntpoints.

Your wallet3,000 spotsby collection

  1. WalletNot connected
  2. Robinhood ChainWaiting
  3. HoldingsWaiting
You hold
Not connected
Your passes
0 of 0
Need more
Buy Chains

Same design, five metals: 925 sterling silver, 10K, 14K or 18K gold, or solid platinum. One volume, five weights, five prices, each computed on-chain from the piece's specification and a live Chainlink metal feed. The earn rate is the same whichever you choose.

How it works

Mint, activate, and earn.

01

Mint

Your pass mints one of 3,000 M3MORIES pendants. Each begins as production-ready CAD, can be manufactured into a real physical piece, and can be activated to earn rewards generated by the ecosystem.

20 mm3 colors5 metalsRobinhood Chain
02

Activate

$KARAT is the ERC-20 utility token powering M3MORIES. Buy it on the open market, burn it into your pendant to activate earning, and burn more to increase its earning rate.

24,000 $KARAT

Activating a pendant requires 24,000 $KARAT. ChainsNFT and EGG$ presale passes include 25,000 $KARAT for activation after mint.

03

Earn

A rewards round runs daily, or sooner once fees reach the payout threshold. Transaction fees and collection royalties buy tokenized gold, silver or platinum, by each pendant's election, with USDG as the fallback, and the protocol sends them to every activated pendant and soul.

Every royalty
Metal70%
Operations20%
Bench Reserve10%
Every round
Pendants90%
Souls10%
GLDSLVPPLTUSDG
04

Upgrade

Burn more $KARAT into your pendant to increase its earning rate.

10K1.0x 24,000
14K1.4x 75,000
18K1.9x 150,000
22K2.5x 300,000
24K3.5x 850,000

Reaching a 24K quality stamp requires 850,000 $KARAT. A 24K pendant earns 3.5× the rewards of a 10K pendant from the same rewards pool.

05

Make It Real

Turn your M3MORIES pendant into a physical piece manufactured in 925 silver, 10K to 18K gold, or platinum.

Silver 92510K14K18KPlatinum
CastFinishedCheckedShipped

Rewards earned by your activated pendant can be applied toward part (or all) of the manufacturing cost.

06

Souls

Once manufactured, your M3MORIES pendant becomes a Soul.

First 250 souls3x
Next 7502x
Last 2,0001x

Souls continue earning from their own 10% rewards pool for as long as collection trading generates rewards. They retain the earning multipliers earned by burning $KARAT and receive additional incentives for going physical early after mint. If 10 people make a real pendant in the first round, those 10 holders would split the entire 10% reward pot. It pays to get a physical early!

In short

Hold it. Let it earn. Then wear it.

The components are modelled and costed. Production is qualified. The files a casting house needs are the files the collection is generated from.

Whitepaper

The design and the math

Read it

The drop

Or go straight to it

Get a pass

Wallet check

See what your wallet gets

Pre-sale

Hear first when the pre-sale opens

Whitepaper v2.2October 2026

This page describes a proposed economic design and product mechanics. Parameters including supply, burn amounts, multipliers, fee splits, the piece-made share and thresholds are as intended at time of writing and may be adjusted before launch; any change will be published. Figures used to illustrate the library and earning are worked examples, not projections; catalogue values are from when the library was priced and are repriced at launch.

Nothing here is financial, investment, legal or tax advice, nor an offer or solicitation to buy or sell any security. $KARAT confers no equity, ownership, shareholder rights, or claim on revenue or profits. Digital assets carry risk of total loss.

Tokenized gold, silver, platinum and other Stock Tokens are issued by third parties and are unavailable to residents of certain jurisdictions, including the United States. Availability of certain features may be restricted in some jurisdictions. Always verify contract addresses through official CryptoJeweler channels before signing any transaction.